Every day we should keep our classroom _________ .
| A．cleaning | B．to clean | C．clean | D．cleans |
I find difficult for Tom to reach that picture.He is a little short.
| A．that | B．it | C．its | D．is |
—Can you your little brother ?I’m busy now.
—All right,mun.I’ll do it right now.
| A．wear | B．put on | C．dress | D．in |
I don’t know . Can you help me?
| A．how to do it | B．how to do | C．what to do it | D．to do what |
will the weather like tomorrow?
| A．What, / | B．What, be | C．How, be | D．How,/ |
—How many birds can you see in the trees?
—I can see birds in them.
| A．hundreds of | B．five hundreds | C．hundred of | D．five hundreds of |